| 1. | Stone does not decay , and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace .
石头不会腐烂，因此但很久以前的这些工具留了下来，而当时连制造这些工具的人们的骨头都已经绝迹无存。 |
| 2. | If it had been from the cold , our men , too , wouldnt have rotted
假如因为严寒所致，那么我们的人的尸体就不会腐烂。 |
| 3. | It is estimated that a plastic container can resist decomposition for as long as 50 , 000 years
据估计，塑料容器可以经5万年而不会腐烂。 |
| 4. | Stone does decay , and so tools of long ago hae remained when een the bones of the man who made them hae disappeared without trace
石头不会腐烂，所以以前的(石器)工具能保存下来，虽然它们的制造者已经消失的无影无踪。 |
| 5. | Stone does decay , and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace
石头不会腐烂，所以以前的(石器)工具能保存下来，虽然它们的制造者已经消失的无影无踪。 |
| 6. | Stone does not decay , and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace
石头不会腐烂，所以以前的(石器)工具能保存下来，虽然它们的制造者已经消失的无影无踪。 |
| 7. | Stones does not decay , and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace
石头不会腐烂，因而从前的工具一直保留下来，而制造工具的人连他们的遗骨都已荡然无存了。 |
| 8. | Stone does not decay , and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace
石头不会腐烂。因此，虽然制造这些工具的人的骨头早已荡然无存，但远古时代的石器却保存至今。 |
| 9. | Stone does not decay , and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace
石头是不会腐烂的。因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。 |
